# 音频变调 vs AI Cleaner

The clearest difference is rating: 音频变调 at 5.0 against AI Cleaner's 4.2. 音频变调 also leads on in-app purchases (none vs 1) and review sentiment (43% vs 33%). AI Cleaner's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (153 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Cleaner sells 1 in-app purchase, starting at $39.99 per year. 音频变调 asks for nothing beyond the download.

音频变调 holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: AI Cleaner has 153 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of 音频变调's written reviews are positive against 33% of AI Cleaner's.

音频变调 ships an update every 3 months, AI Cleaner every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 音频变调 | AI Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6463199263/reviews)** | [4.2 (153 ratings)](https://appshunter.io/ios/app/ai-cleaner-storage-cleanup/id6749252086/reviews) |
| Number of ratings | 1 | **153** |
| Positive reviews | **42.9% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 92 MB | 79 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shijiazhuang Yezhiting Technology Co., Ltd](https://appshunter.io/developer/1704123284) | [GoParty Technology Co., Limited](https://appshunter.io/developer/1564039575) |

## What reviewers say

### 音频变调

[App page](https://appshunter.io/ios/app/id6463199263)

This tool allows users to quickly adjust the pitch of audio and video files on their mobile devices. It's ideal for singers, musicians, and content creators looking to modify vocal tracks, instrumentals, or sound effects for various creative projects.

**Highlights:** Audio pitch shifting, Video pitch shifting, Fine-tune pitch by semitones and cents, Real-time preview, Import from various sources, Export audio and video, Simple user interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AI Cleaner

[App page](https://appshunter.io/ios/app/ai-cleaner-storage-cleanup/id6749252086)

This app helps free up iPhone storage by deleting duplicate photos, compressing videos, and organizing contacts. It uses AI for smart analysis and offers a private vault for sensitive data. Clean up your device with a single tap.

**Highlights:** AI-powered photo and file analysis, Duplicate and blurry photo removal, Video compression, Junk file scanning, Contact cleanup and backup, Private album and contact vault

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| clean_yearly_plan | $39.99 | per year |


## Frequently asked questions

### Is 音频变调 free?

音频变调 is free to download, with no in-app purchases.

### Is AI Cleaner free?

AI Cleaner is free to download, with in-app purchases available.

### Which has better reviews, 音频变调 or AI Cleaner?

音频变调 is rated higher. 音频变调 averages 5.0 out of 5 from 1 ratings, while AI Cleaner averages 4.2 from 153 ratings.

### Do 音频变调 or AI Cleaner have ads?

Both 音频变调 and AI Cleaner show ads.

### Which is updated more often, 音频变调 or AI Cleaner?

音频变调 ships an update every 3 months, and AI Cleaner every 2 weeks. Most recently, 音频变调 was updated on October 24, 2026 and AI Cleaner on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*